The Transfer Transmission Assembly, cataloged under National Stock Number 2520-01-620-4503, is classified within Federal Supply Class 2520 (Vehicular Power Transmission Components) of the Vehicular Equipment Components group. The manufacturer of record is Meritor Specialty Products Llc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2520-01-620-4503 |
| Primary Part Number | 461-1 |
| Item Name | Transfer Transmission Assembly |
| FSC / FSG | 2520 / 25 — Vehicular Power Transmission Components |
| Manufacturer | Meritor Specialty Products Llc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 461-1 PRIMARY | Meritor Specialty Products Llc (USA) |
NSN 2520-01-620-4503 is a Transfer Transmission Assembly, manufactured by Meritor Specialty Products Llc, classified under FSC 2520, Vehicular Power Transmission Components. Status: active.
NSN 2520-01-620-4503 has 1 manufacturer part number on file: 461-1 (Meritor Specialty Products Llc).
Key specifications for 461-1: Overall Width: 16.500 INCHES NOMINAL IN; Special Features: GEAR RATIO 1.000:1; HOUSING MATERIAL CAST DUCTILE IRON; WEIGHT APPROX; Part Name Assigned by Controlling Agency: TRANSFER CASE; End Item Identification: TITAN FORCE MODEL P701 AIRPORT FIRE FIGHTING VEHICLE. 0 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.